\bigskip         \subcaption*{\normalsize Panel B: Clustered Standard Errors }         \vspace{-0.5ex}         \setlength{\tabcolsep}{6pt}         \begin{tabularx}{0.9\linewidth}{lCCCCCC}         \midrule
                    &\multicolumn{1}{c}{(1)}         &\multicolumn{1}{c}{(2)}         &\multicolumn{1}{c}{(3)}         &\multicolumn{1}{c}{(4)}         &\multicolumn{1}{c}{(5)}         \\
\midrule
HEE                 &       0.068\sym{***}&       0.037\sym{***}&       0.095\sym{***}&       0.046\sym{***}&       0.162\sym{***}\\
                    &     (0.011)         &     (0.014)         &     (0.024)         &     (0.013)         &     (0.035)         \\
HEEC                &       0.057\sym{***}&      -0.002         &       0.061\sym{***}&       0.039\sym{**} &       0.181\sym{***}\\
                    &     (0.012)         &     (0.014)         &     (0.020)         &     (0.015)         &     (0.032)         \\
\midrule
\(F\)-test, HEE = HEEC&                     &                     &                     &                     &                     \\
$\qquad$ \(F\)-statistic&       0.753         &       3.583         &       2.381         &       0.242         &       0.155         \\
$\qquad$ \(p\)-value&       0.389         &       0.063         &       0.128         &       0.625         &       0.695         \\
Control Mean        &       0.540         &       0.712         &       0.543         &       0.532         &       0.396         \\
Control SD          &       0.148         &       0.210         &       0.292         &       0.178         &       0.361         \\
N                   &         839         &         839         &         839         &         839         &         839         \\
\midrule
\end{tabularx}
\captionsetup{justification=justified,
width=0.9\linewidth}
\caption*{\footnotesize
\textit{Notes:}
This
table
examines
the
robustness
of
the
results
presented
in
Table
\ref{table-endline-knowledge-aggregate}
to
different
regression
specifications.
Panel
A
excludes
randomization
strata
fixed
effects
from
the
regression.
Panel
B
uses
standard
errors
clustered
at
the
wave-class
level.
***$\,p
<
0.01$,
**$\,p
<
0.05$,
*$\,p<0.10$.
}
\end{table}
